Water proof microphones certified to IP57 standards
PUI AUDIO Waterproof Electret Condenser Microphones are certified to IP57 standards, which allows them to be submerged in water or processed through aqueous cleaning systems. Devices are omni-directional and must be used with a rubber boot in place to protect against water intrusion. Products come in a variety of sizes, mounting types and sensitivities. Devices are IP57 rated and come in voltage range of 1 to 10Vdc.